240 mhz saw filter 1.55 mhz bandwidth part number: SF0240BA03142S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0240BA03142S rev a 19-mar-2010 ecn 36650 page 1 of 3 description ? 240 mhz saw bandpass filter with 1.55 mhz bandwidth. ? 13.3 x 6.5 mm ceramic lcc package. ? rohs compliant. typical performance horizontal: frequency : 4 mhz/div vertical from top: relative magnitude : 10 db/div relative magnitude : 1 db/div phase linearity : 10 deg/div group delay deviation : 100 ns/div s11 (220-260 mhz) s22 (220-260 mhz)
240 mhz saw filter 1.55 mhz bandwidth part number: SF0240BA03142S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0240BA03142S rev a 19-mar-2010 ecn 36650 page 2 of 3 specification parameter min typ max units center frequency, f c 1 - 240 - mhz insertion loss at fc - 17.2 20 db 1 db bandwidth 1.55 1.73 - mhz 20 db bandwidth 2 - 2.94 - mhz 40 db bandwidth 2 - 3.36 3.5 mhz 50 db bandwidth 2 - 4.90 30 mhz amplitude ripple (fc +/- 0.75 mhz) - 0.5 1 db p-p group delay variation (fc +/- 0.75 mhz) 3 - 80 130 ns device delay - 1.71 - us phase linearity (fc +/- 0.75 mhz) - 5 8 deg p-p input / output return loss at fc - 6 - db rejection (120 to 225 mhz) 2 50 60 - db rejection (255 to 360 mhz) 2 50 60 - db source/load impedance 50 ohms ambient temperature 25 ? c notes: 1. defined as the average of the lowe r and upper 3 db frequencies at room ambient. 2. all db levels are defined relative to the insertion loss. 3. a smoothing aperture of 0.2 mhz (0.5% of span) may be used for this measurement. maximum ratings parameter min max units storage temperature range -40 85 ? c operating temperature range -10 85 ? c input power level 0 13 dbm matching circuit typical component values: ls1 = 52 nh ls2 = 8.2 nh cp1 = 29 pf lp2 = 18 nh notes: ? recommend 2% or better tolerance matc hing components. typical inductor q=40. ? optimum values may change depending on board layout. values shown are intended as a guide only. input 50 ? single-ended output 50 ? single-ended 11 5 all other pads
240 mhz saw filter 1.55 mhz bandwidth part number: SF0240BA03142S spectrum microwave 400 nickerson road, marlbo rough, ma 01752, usa ? phone 1-508-251-6400 ? fax 1-508-251-6401 www.spectrummicrowave.com dsSF0240BA03142S rev a 19-mar-2010 ecn 36650 page 3 of 3 package outline suggested footprint iso 9001 registered all specifications are believed to be accurate and reliable. howe ver, spectrum microwave reserves the right to make changes wit hout notice. ? 2010 all rights reserved. package material: body: al 2 o 3 ceramic lid: kovar, ni plated terminations: au plating 1 m min, over a 1.3-8.9 m ni plating units: mm tolerances are 0.15 mm except where indicated. pad configuration: input: 11 output: 5 ground: all other pads
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